1440 x 234 Pixels LCD Color Monitor The is a compact full color TFT LCD module, whose driving board is capable of converting composite video signals to the proper interface of LCD panel and is suitable for car T, portable DD and GPS, multimedia applications and other A systems. This device consists of amorphous silicon TFT liquid crystal display. The display has 1440 x 234 pixels on a 7.0 inch diagonal screen. X and Y drivers, LSI controller, and a builtin CCFL backlight inverter (with optional board.) Features Pixel in stripe configuration 7.0 inch (16.9 cm) diagonal screen High brightness (400 Nits) Slim and compact Amorphous silicon TFT-LCD Imager Reversion: Up/Down and Left/Right Support multi display mode High performance, low power consumption Wide viewing angle Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product. Mechanical Characteristics Item Specification Unit Screen Size 7.0 inch (16.9 cm) diagonal Outline Dimensions 166.0 (W) x 100.0 (H) x 7.2 (D) mm Active Area 154.08 (W) x 87.05 (H) mm Surface Treatment Anti-glare and hard coating Weight 180 ± 10 g Pixel Arrangement stripe Pixel Pitch 0.107 (W) x 0.372 (H) mm Display Format 1440 x 234 dot Absolute Maximum Rating Item Symbol Remarks Absolute Maximum Rating Min. Max. Unit Supply oltage for Source Driver DD2-0.3 +5.8 DD1-0.3 +7.0 CC -0.3 +6.0 Supply oltage for Gate Driver GH - EE -0.3 +40.0 H Level GH -0.3 +25.0 L Level EE -16 +0.3 Analog Signal Input Level R, G, B Note 1-0.2 DD1 +0.2 Storage Temperature -40 +95 C Operation Temperature Note 2-30 +85 C Note 1: Analog Input oltage means R, G, B. Note 2: Optical characteristics are measured under Ta=+25ºC. 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 1
Power Consumption (Ta = 25 C) Supply Current for Gate Driver Item Symbol Conditions Specifications Typ. Max. Units Hi level I GH GH = +17 0.11 0.17 ma Low level I EE EE = -12 1.12 1.68 ma Supply Current for Source Driver Digital I DD1 DD1 = +5 1.80 4.50 ma Analog I DD2 DD2 = +5 10.5 15.0 ma Supply Current for Gate Driver Digital I CC CC = +5 0.02 0.05 ma LCD Panel Power Consumption (Note 1) 76.9 120.8 mw Backlight lamp Power Consumption (Note 2) 3.15 W Note 1: The power consumption for backlight is not included. Note 2: Backlight lamp power consumption is calculated by I L x L. Recommended Driving Conditions for TFT-LCD Panel GND = O, Ta = 25 Item Symbol Specifications Min. Typ. Max. Unit Remark Supply oltage for Analog DD2 4.5 5.0 5.5 Source Driver Logic DD1 4.5 5.0 5.5 H Level GH +15 +17 +19 Supply oltage for L Level EE DC -13-12 -10.5 DC component of EE Gate Driver EE AC 6.0 p-p AC component of EE Logic CC 4.5 5.0 5.5 Analog Input SIgnal Amplitude oltage 0.3 CC -0.3 AC component Digital Input oltage H Level IH 0.7 DD1 DD1 L Level IL -0.3 0.3 DD1 Digital Output oltage H Level OH 0.7 DD1 DD1 L Level OL -0.3 0.3 DD1 COM COM AC 6.0 p-p AC component of COM COM DC * 1.3 1.5 1.7 DC component of COM *Purdy strongly suggests that the COM DC level shall be adjustable,and the adjustable level range is 1.5±1, every module s COM DC level shall be carefully adjusted to show a best image performance. 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 2
Recommended Driving Conditions for Backlight Item Symbol Min. Typ. Max. Unit Remarks Lamp oltage L 474 527 580 rms IL=6mA Lamp Current I L 3 6 8 MA Note 1 Lamp Frequency P L 40 55 80 KHz Note 2 Kick-off oltage (25º C) (Reference alue) S 630 rms Note 3 Kick-off oltage (0º C) (Reference alue) S 890 rms Note 3 Life Expectancy of CCFL Backlight L BL 40,000 hrs Note 1: In order to satisfy the quality of B/L, no matter use what kind of inverter, the output lamp current must be between Min. and Max. to avoid the abnormal display image caused by B/L. Note 2: The waveform of lamp driving voltage should be as close to a perfect sine wave as possible. Note 3: This value is not output voltage of inverter. The voltage of inverter must be larger than the starting voltage. The kick-off time must be larger than 1 second. Backlight Connector: JST BHSR-02S-1, Pin No.:2, Pitch: 3.5mm Pin No. Symbol Description Remarks 1 L1 Input terminal (Hi voltage side) Wire color: pink 2 L2 Input terminal (Low voltage side) White color: white; Note 1 Note 1: Low voltage side of backlight inverter connects with Ground of inverter circuits. Block Diagram 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 3
Input/Output Terminals LCD Module Connector FPC Down Connect, 30 pins, Pitch: 0.5 mm Pin #. Symbol I/O Function Remark 1 GND Ground for logic circuit 2 CC I Supply voltage of lofic control circuit for scan driver Note 3 3 NC No Connection 4 EE I Negative power gate driver Note 4 5 NC No Connection 6 GH I Positive power for gate driver Note 5 7 NC No Connection 8 STD I/O ertical start pulse Note 1 9 STU I/O ertical start pulse Note 1 10 CK I Shift clock for gate driver 11 U/D I Up/Down Control for gate driver Note 1 12 OE3 I Output enable for gate driver 13 OE2 I Output enable for gate driver 14 OE1 I Output enable for gate driver 15 COM I Common electrode voltage 16 STHL I/O Start pulse for source driver Note 2 17 SS2 Grounda for analog circuit 18 R I ideo Input R 19 G I ideo Input G 20 B I ideo Input B 21 SS1 Ground for digital circuit 22 DD2 I Supply power for analog circuit Note 6 23 CPH1 I Sampling and shift clock for source driver 24 CPH2 I Sampling and shift clock for source driver 25 CPH3 I Sampling and shift clock for source driver 26 DD1 I Supply power for digital circuit Note 7 27 R/L I Left/Right control for source driver Note 2 28 NC I No Connection 29 OEH I Output enable for source driver 30 STHR I/O Start pulse for source driver Note 2 Note 1 U/D STD STU Scanning direction CC Input Output Down to up GND Output Input Up to down Note 2 R/L STHL STHR Scanning direction CC Output Input Left to right GND Input Output Right to left Note 3 CC Typ. = +5 Note 4 EE Typ. = -12 Note 5 GH Typ. = +17 Note 6 DD2 Typ. = +5 Note 7 DD1 Typ. = +5 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 4
Timing Characteristics of Input Signals Characteristics Symbol Min. Typ. Max. Unit Remarks Rising time t r 10 ns Falling time t f 10 ns HIgh and low level pulse width t CPH 9.2 9.6 10.0 MAz CPH1~CPH3 CPH pulse duty t CWH 30 50 70 % CPH1~CPH3 STH setup time t SUH 20 ns STHR, STHL STH hold time t HDH 20 ns STHR, STHL STH pulse width t STH 1 tcph STHR, STHL STH period t H 61.5 63.5 65.5 µs STHR, STHL OEH pulse width t OEH 1.40 µs OEH Sample and hold disable time t DIS1 7.43 µs OE pulse width t OE 18 µs OE CK puse width t CK 31.75 µs CK Clean enable time t DIS2 9.0 µs Horizontal display start t SH 0 t CPH /3 Horizontal display timing range t DH 480 t CPH ST setup time t SU 400 Ns STR, STL ST hold time t HD 400 Ns STR, STL ST pulse width t ST 1 t H STR, STL Horizontal lines per field t 256 262 268 t H ertical display start t S 3 t H ertical display timing range t D 234 t H COM rising time t rcom 5 Ms COM falling time t fcom 5 Ms COM delay time t DCOM 3 Ms RGB delay time t DRGB 1 Ms 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 5
Optical Specifications (Ta = 25 C) Specifications Item Symbol Conditions Unit Min. Typ. Max. Horizontal θ = 21, θ = 22 55 60 iewing Angle (Note 1) θ = 12 CR 10 35 40 deg ertical θ = 11 45 50 At optimized viewing Contrast Ratio (Note 2) CR 200 350 angle Rise Tr 15 30 Response Time (Note 3) θ = 0 ms Fall Tf 25 50 Luminance (Note 4) L θ = 0 350 400 cd/m 2 Transmission Ratio T 7.8 8.3 % Uniformity (Note 5) U 70 75 % White Chromaticity (Note 4) x 0.260 0.290 0.320 θ = 0 y 0.280 0.310 0.340 Lamp Life Time +25 C 40,000 hr 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 6
Dimensional Outline General mechanical tolerance = 0.5mm 3/3/06 Tel: 408.523.8200 Fax: 408.733.1287 sales@purdyelectronics.com www.purdyelectronics.com 7